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sec4 A− tan4 A = (Sec2A -Tan2A) ×(Sec2+tan2A) As we know that – Sec2A -Tan2A =1 sec4 A− tan4 A =1×4/17 =4/17.
I was tempted to turn around and check out my competition, but better sense prevailed and I started sprinted like a gazelle.
...Substitute the bold words with the best option to improve the sentence.
If one watch the film, he or she will be full of praise for her acting....
With incredible sleep quality, the boutique hotel boast of a thermal pool with hydro massage sitting area.
Improve the bold part of the sentence. Choose ‘No improvement’ as an answer if the sentence is grammatically correct.
A man may die, na...
There is a long list of terror attacks in who the security establishment failed to carry out a scientific probe.
Of the four given options, choose the most appropriate one.
The graduate students have discovered that they can address issues more effectively through letter writing campaignes and not through public demonst...
One should read the newspaper daily to keep to the news.
One also recalls many a minister operating from the police control rooms and directing the anti-minority operations.
People call in and just spill their bills about whatever's bothering them in their job or relationship.